Tool joints, whether or not forged
Parts suitable for use solely or principally with the machinery of headings 8425 to 8430: > Of machinery of heading 8426, 8429 or 8430: > Parts for boring or sinking machinery of subheading 8430.41 or 8430.49: > Other > Of oil and gas field machinery: > Tool joints, whether or not forged
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]
Products classified under HTS 8431.43.80.20
Sour Service Forged Tool Joint
Forged tool joint certified for sour service (H2S environments) in oil/gas wells containing hydrogen sulfide, made from NACE MR0175 compliant steel. HTS 8431.43.8020 includes these specialized oilfield connections.
3-1/2 Inch NC38 Forged Tool Joint
3-1/2 inch NC38 numerical connection forged tool joint for conventional vertical oil/gas drilling with standard drill pipe sizes. Covered by HTS 8431.43.8020 as parts for oilfield sinking machinery.
Forged API Reg Tool Joint
A forged tool joint with API Regular thread configuration, designed for connecting drill pipe sections in oil and gas drilling operations. It falls under HTS 8431.43.8020 as a part for boring or sinking machinery of subheading 8430.41 or 8430.49, specifically tool joints for oil and gas field machinery.
Premium NC50 Forged Tool Joint
Premium-class forged tool joint with NC50 numerical connection threads, used in high-torque oilfield drilling to join heavy-weight drill pipes. Classified under HTS 8431.43.8020 for tool joints of oil and gas field boring machinery.
XH-39 XH Tool Joint
Extra-heavy XH-39 tool joint forged for connecting drill collars in deep oil and gas wells, providing superior strength and fatigue resistance. It qualifies under HTS 8431.43.8020 as a forged tool joint for oilfield sinking machinery.
4-1/2 Inch FH Forged Tool Joint
4-1/2 inch Full Hole (FH) forged tool joint optimized for large-diameter oil and gas drilling operations, featuring internal/external upset for maximum flow. Falls under HTS 8431.43.8020 as parts of 8430.41 oilfield machinery.
5-1/2 Inch 29/32 FH Tool Joint
Heavy-duty 5-1/2 inch tool joint with 29/32 Full Hole pin/box connections for offshore oil drilling platforms, forged from high-strength alloy steel. Classified in HTS 8431.43.8020 for oil and gas field tool joints.
API IF 6-5/8 Inch Forged Tool Joint
6-5/8 inch Internal Form (IF) tool joint meeting API standards for connecting premium drill pipe in gas field hydraulic fracturing operations. HTS 8431.43.8020 covers these forged oil/gas field joints.
Non-Magnetic Forged Tool Joint
Special non-magnetic forged tool joint for MWD (measurement while drilling) tools in directional oil/gas drilling, preventing interference with magnetic sensors. Falls under HTS 8431.43.8020 as oilfield tool joints.
Slim Hole Forged Tool Joint
Slim hole forged tool joint for underbalanced drilling in slimhole oil/gas exploration rigs, featuring reduced OD for tight clearance operations. Classified HTS 8431.43.8020 for specialized oilfield boring parts.